1. An appliance for - congenital cleft palate;BAKER H. A;Dent. Cosmos,1881
2. Modifications of obturators in view of obtaining normal phonation;BRUEGGER M;Dent. Cosmos,1890
3. New artificial palate;CASE C. S;Dent. Digest,1903
4. The correction of congenital cleft palates by appliances;FITZGIBBON J. J;Dent. Items Int.,1923
5. The responsibility dentistry must assume in the treatment of the oral cripple;Amer. J. Orthodont. Oral Surg.,1942